;;; ob-reticulate.el --- Babel Functions for reticulate -*- lexical-binding: t; -*-

;; Copyright (C) 2020 Free Software Foundation, Inc.

;; Author: Jack Kamm
;; Keywords: literate programming, reproducible research, R, statistics
;; Homepage: https://orgmode.org

;; This file is part of GNU Emacs.

;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.

;;; Commentary:

;; Org-Babel support for the R package reticulate.

;;; Code:

(require 'ob-R)
(require 'ob-python)

(defalias 'org-babel-edit-prep:reticulate 'org-babel-edit-prep:R)

(defun org-babel-execute:reticulate (body params)
  (let* ((tmp-src-file (org-babel-temp-file "reticulate-"))
	 (result-type (cdr (assq :result-type params))))
    (with-temp-file tmp-src-file (insert body))
    (org-babel-execute:R
     (format (concat "reticulate::py_run_string(\"%s\")"
		     (when (equal result-type 'value) "
reticulate::py$`__org_babel_python_final`"))
	     (format org-babel-python--eval-ast
		     (org-babel-process-file-name
		      tmp-src-file 'noquote)))
     params)))

(provide 'ob-reticulate)

;;; ob-reticulate.el ends here